One battle during this event saw the surrender of Major Sucharski. This event was marked by the bombing of the city of Wielun (vee-YELL-oon). This event took place the day after the Gleiwitz (GLY-vitz) incident, which was part of a propaganda campaign called Operation Himmler. It saw a lengthy defence of a certain post office and led to the annexation of the Free City of Danzig. For 10 points, name this event started on S
One battle during this event saw the surrender of Major Sucharski. This event was marked by the bombing of the city of Wielun (vee-YELL-oon). This event took place the day after the Gleiwitz (GLY-vitz) incident, which was part of a propaganda campaign called Operation Himmler. It saw a lengthy defence of a certain post office and led to the annexation of the Free City of Danzig. For 10 points, name this event started on September 1, 1939, which marked the beginning of World War II.
One battle during this event saw the surrender of Major Sucharski.
Invasion of {Poland} [or clear equivalents; or {September} Campaign]